21.534 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.020 * [progress]: [Phase 2 of 3] Improving. 0.020 * [simplify]: Simplifying using # : (/ 2.0 (+ (exp x) (exp (neg x)))) 0.022 * * [simplify]: iteration 0 : 11 enodes (cost 8 ) 0.022 * * [simplify]: iteration 1 : 11 enodes (cost 8 ) 0.023 * [simplify]: Simplified to: (/ 2.0 (+ (exp x) (exp (neg x)))) 0.023 * * [progress]: iteration 1 / 4 0.023 * * * [progress]: picking best candidate 0.026 * * * * [pick]: Picked # 0.026 * * * [progress]: localizing error 0.031 * * * [progress]: generating rewritten candidates 0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.038 * * * [progress]: generating series expansions 0.038 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.039 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in (x) around 0 0.039 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.039 * [taylor]: Taking taylor expansion of 2.0 in x 0.039 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.039 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.039 * [taylor]: Taking taylor expansion of (neg x) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (exp x) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.039 * [taylor]: Taking taylor expansion of 2.0 in x 0.039 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.039 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.039 * [taylor]: Taking taylor expansion of (neg x) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (exp x) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.042 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.042 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.042 * [taylor]: Taking taylor expansion of 2.0 in x 0.042 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.042 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.042 * [taylor]: Taking taylor expansion of x in x 0.042 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.042 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.042 * [taylor]: Taking taylor expansion of x in x 0.042 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.042 * [taylor]: Taking taylor expansion of 2.0 in x 0.042 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.042 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.042 * [taylor]: Taking taylor expansion of x in x 0.042 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.042 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.042 * [taylor]: Taking taylor expansion of x in x 0.045 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.045 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.045 * [taylor]: Taking taylor expansion of 2.0 in x 0.045 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.045 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.045 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.045 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.045 * [taylor]: Taking taylor expansion of -1 in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.045 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.045 * [taylor]: Taking taylor expansion of 2.0 in x 0.045 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.045 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.046 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.046 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.046 * [taylor]: Taking taylor expansion of -1 in x 0.046 * [taylor]: Taking taylor expansion of x in x 0.048 * * * [progress]: simplifying candidates 0.048 * [simplify]: Simplifying using # : (- (log 2.0) (log (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (* (* (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x))))) (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (neg x))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 1) (/ 2.0 1) (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (/ 2.0 (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (neg x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) 0.096 * * [simplify]: iteration 0 : 4960 enodes (cost 437 ) 0.096 * * [simplify]: iteration 1 : 4960 enodes (cost 437 ) 0.099 * [simplify]: Simplified to: (log (/ 2.0 (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (/ (cbrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 2.0 2.0 (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp x) -3))) (/ 2.0 (- (pow (exp x) 2) (pow (exp x) -2))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x)))) 0.100 * * * [progress]: adding candidates to table 0.136 * * [progress]: iteration 2 / 4 0.136 * * * [progress]: picking best candidate 0.141 * * * * [pick]: Picked # 0.141 * * * [progress]: localizing error 0.149 * * * [progress]: generating rewritten candidates 0.149 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1) 0.156 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.164 * * * [progress]: generating series expansions 0.164 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1) 0.164 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in (x) around 0 0.164 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.164 * [taylor]: Taking taylor expansion of 2.0 in x 0.164 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.164 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.164 * [taylor]: Taking taylor expansion of (neg x) in x 0.164 * [taylor]: Taking taylor expansion of x in x 0.164 * [taylor]: Taking taylor expansion of (exp x) in x 0.164 * [taylor]: Taking taylor expansion of x in x 0.164 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.164 * [taylor]: Taking taylor expansion of 2.0 in x 0.164 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.164 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.164 * [taylor]: Taking taylor expansion of (neg x) in x 0.164 * [taylor]: Taking taylor expansion of x in x 0.165 * [taylor]: Taking taylor expansion of (exp x) in x 0.165 * [taylor]: Taking taylor expansion of x in x 0.167 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.167 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.167 * [taylor]: Taking taylor expansion of 2.0 in x 0.167 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.167 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.167 * [taylor]: Taking taylor expansion of x in x 0.167 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.167 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.167 * [taylor]: Taking taylor expansion of x in x 0.167 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.167 * [taylor]: Taking taylor expansion of 2.0 in x 0.167 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.167 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.167 * [taylor]: Taking taylor expansion of x in x 0.167 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.167 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.167 * [taylor]: Taking taylor expansion of x in x 0.170 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.170 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.170 * [taylor]: Taking taylor expansion of 2.0 in x 0.170 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.170 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.170 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.170 * [taylor]: Taking taylor expansion of -1 in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.170 * [taylor]: Taking taylor expansion of 2.0 in x 0.170 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.170 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.170 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.170 * [taylor]: Taking taylor expansion of -1 in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.173 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.173 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in (x) around 0 0.173 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.173 * [taylor]: Taking taylor expansion of 2.0 in x 0.173 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.173 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.173 * [taylor]: Taking taylor expansion of (neg x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.173 * [taylor]: Taking taylor expansion of (exp x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.173 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.173 * [taylor]: Taking taylor expansion of 2.0 in x 0.173 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.173 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.173 * [taylor]: Taking taylor expansion of (neg x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.173 * [taylor]: Taking taylor expansion of (exp x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.175 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.175 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.175 * [taylor]: Taking taylor expansion of 2.0 in x 0.175 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.175 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.175 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.175 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.175 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.175 * [taylor]: Taking taylor expansion of 2.0 in x 0.175 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.175 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.175 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.175 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.178 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.178 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.178 * [taylor]: Taking taylor expansion of 2.0 in x 0.178 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.178 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.178 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.178 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.178 * [taylor]: Taking taylor expansion of -1 in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.178 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.178 * [taylor]: Taking taylor expansion of 2.0 in x 0.178 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.178 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.178 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.178 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.178 * [taylor]: Taking taylor expansion of -1 in x 0.179 * [taylor]: Taking taylor expansion of x in x 0.181 * * * [progress]: simplifying candidates 0.182 * [simplify]: Simplifying using # : (- (log 2.0) (log (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (* (* (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x))))) (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (neg x))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 1) (/ 2.0 1) (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (/ 2.0 (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))) (- (log 2.0) (log (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (* (* (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x))))) (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (neg x))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 1) (/ 2.0 1) (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (/ 2.0 (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (neg x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (neg x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) 0.235 * * [simplify]: iteration 0 : 4960 enodes (cost 874 ) 0.235 * * [simplify]: iteration 1 : 4960 enodes (cost 874 ) 0.238 * [simplify]: Simplified to: (log (/ 2.0 (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (/ (cbrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 2.0 2.0 (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp x) -3))) (/ 2.0 (- (pow (exp x) 2) (pow (exp x) -2))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (/ (cbrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 2.0 2.0 (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp x) -3))) (/ 2.0 (- (pow (exp x) 2) (pow (exp x) -2))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x)))) 0.239 * * * [progress]: adding candidates to table 0.324 * * [progress]: iteration 3 / 4 0.325 * * * [progress]: picking best candidate 0.327 * * * * [pick]: Picked # 0.327 * * * [progress]: localizing error 0.336 * * * [progress]: generating rewritten candidates 0.336 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.344 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.353 * * * [progress]: generating series expansions 0.353 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.353 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in (x) around 0 0.353 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.353 * [taylor]: Taking taylor expansion of 2.0 in x 0.353 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.353 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.353 * [taylor]: Taking taylor expansion of (neg x) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (exp x) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.353 * [taylor]: Taking taylor expansion of 2.0 in x 0.353 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.353 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.353 * [taylor]: Taking taylor expansion of (neg x) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (exp x) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.355 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.355 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.355 * [taylor]: Taking taylor expansion of 2.0 in x 0.355 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.355 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.355 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.356 * [taylor]: Taking taylor expansion of x in x 0.356 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.356 * [taylor]: Taking taylor expansion of 2.0 in x 0.356 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.356 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.356 * [taylor]: Taking taylor expansion of x in x 0.356 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.356 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.356 * [taylor]: Taking taylor expansion of x in x 0.358 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.358 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.358 * [taylor]: Taking taylor expansion of 2.0 in x 0.358 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.359 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.359 * [taylor]: Taking taylor expansion of x in x 0.359 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.359 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.359 * [taylor]: Taking taylor expansion of -1 in x 0.359 * [taylor]: Taking taylor expansion of x in x 0.359 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.359 * [taylor]: Taking taylor expansion of 2.0 in x 0.359 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.359 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.359 * [taylor]: Taking taylor expansion of x in x 0.359 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.359 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.359 * [taylor]: Taking taylor expansion of -1 in x 0.359 * [taylor]: Taking taylor expansion of x in x 0.361 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.361 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in (x) around 0 0.361 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.361 * [taylor]: Taking taylor expansion of 2.0 in x 0.361 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.361 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.361 * [taylor]: Taking taylor expansion of (neg x) in x 0.361 * [taylor]: Taking taylor expansion of x in x 0.361 * [taylor]: Taking taylor expansion of (exp x) in x 0.361 * [taylor]: Taking taylor expansion of x in x 0.361 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.361 * [taylor]: Taking taylor expansion of 2.0 in x 0.361 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.361 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.361 * [taylor]: Taking taylor expansion of (neg x) in x 0.361 * [taylor]: Taking taylor expansion of x in x 0.362 * [taylor]: Taking taylor expansion of (exp x) in x 0.362 * [taylor]: Taking taylor expansion of x in x 0.363 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.364 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.364 * [taylor]: Taking taylor expansion of 2.0 in x 0.364 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.364 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.364 * [taylor]: Taking taylor expansion of x in x 0.364 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.364 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.364 * [taylor]: Taking taylor expansion of x in x 0.364 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.364 * [taylor]: Taking taylor expansion of 2.0 in x 0.364 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.364 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.364 * [taylor]: Taking taylor expansion of x in x 0.364 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.364 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.364 * [taylor]: Taking taylor expansion of x in x 0.367 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.367 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.367 * [taylor]: Taking taylor expansion of 2.0 in x 0.367 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.367 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.367 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.367 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.367 * [taylor]: Taking taylor expansion of -1 in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.367 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.367 * [taylor]: Taking taylor expansion of 2.0 in x 0.367 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.367 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.367 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.367 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.367 * [taylor]: Taking taylor expansion of -1 in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.369 * * * [progress]: simplifying candidates 0.370 * [simplify]: Simplifying using # : (log (* (cbrt (exp (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (exp (/ 2.0 (+ (exp x) (exp (neg x)))))))) (log (cbrt (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (log (sqrt (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (log (sqrt (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (log 1) (log (exp (/ 2.0 (+ (exp x) (exp (neg x)))))) (log (exp (/ 2.0 (+ (exp x) (exp (neg x)))))) (log (exp (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))))) (log (exp (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))))) (log (exp (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))))) (log (exp (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (neg x))))))) (log (exp (/ (* (cbrt 2.0) (cbrt 2.0)) 1))) (log (exp (/ (* (cbrt 2.0) (cbrt 2.0)) 1))) (log (exp (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))))) (log (exp (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))))) (log (exp (/ (sqrt 2.0) 1))) (log (exp (/ (sqrt 2.0) 1))) (log (exp (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))))) (log (exp (/ 1 (sqrt (+ (exp x) (exp (neg x))))))) (log (exp (/ 1 1))) (log (exp (/ 1 1))) (log (exp 1)) (log (exp 2.0)) (log (exp (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))) (log (exp (/ 2.0 (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))))) (log (log (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (exp (log (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (* (cbrt (log (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (cbrt (log (exp (/ 2.0 (+ (exp x) (exp (neg x)))))))) (cbrt (log (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (* (* (log (exp (/ 2.0 (+ (exp x) (exp (neg x)))))) (log (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (log (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (sqrt (log (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (sqrt (log (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (- (log 2.0) (log (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (* (* (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x))))) (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (neg x))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 1) (/ 2.0 1) (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (/ 2.0 (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (neg x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (neg x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) 0.426 * * [simplify]: iteration 0 : 5152 enodes (cost 760 ) 0.430 * [simplify]: Simplified to: (* (log (cbrt (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) 2) (log (cbrt (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (log (sqrt (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (log (sqrt (exp (/ 2.0 (+ (exp x) (exp (neg x))))))) (log 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (/ (cbrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))) (* (cbrt 2.0) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (sqrt 2.0) (sqrt 2.0) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) 1 1 1 2.0 (/ 2.0 (+ (pow (exp x) 3) (pow (exp x) -3))) (/ 2.0 (- (pow (exp x) 2) (pow (exp x) -2))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (/ (cbrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 2.0 2.0 (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp x) -3))) (/ 2.0 (- (pow (exp x) 2) (pow (exp x) -2))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x)))) 0.431 * * * [progress]: adding candidates to table 0.504 * [progress]: [Phase 3 of 3] Extracting. 0.504 * * [regime]: Finding splitpoints for: (# #) 0.505 * * * [regime-changes]: Trying 3 branch expressions: ((+ (exp x) (exp (neg x))) (/ 2.0 (+ (exp x) (exp (neg x)))) x) 0.505 * * * * [regimes]: Trying to branch on (+ (exp x) (exp (neg x))) from (# #) 0.531 * * * * [regimes]: Trying to branch on (/ 2.0 (+ (exp x) (exp (neg x)))) from (# #) 0.557 * * * * [regimes]: Trying to branch on x from (# #) 0.582 * * * [regime]: Found split indices: #